three students pull an object over a distance student 1 does 200 joules of work in 5 seconds student 2 does 250 joules of work in 8 seconds and student 3 does 300 joules of work in 10 seconds figure out the power for each student

Which of the following statements is true about planck’s law

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough